Version 1

[yaffs-website] / web / core / lib / Drupal / Core / Render / Element / Tel.php

diff --git a/web/core/lib/Drupal/Core/Render/Element/Tel.php b/web/core/lib/Drupal/Core/Render/Element/Tel.php
new file mode 100644 (file)
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+++ b/web/core/lib/Drupal/Core/Render/Element/Tel.php
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+<?php
+
+namespace Drupal\Core\Render\Element;
+
+use Drupal\Core\Render\Element;
+
+/**
+ * Provides a form element for entering a telephone number.
+ *
+ * Provides an HTML5 input element with type of "tel". It provides no special
+ * validation.
+ *
+ * Properties:
+ * - #size: The size of the input element in characters.
+ *
+ * Usage example:
+ * @code
+ * $form['phone'] = array(
+ *   '#type' => 'tel',
+ *   '#title' => $this->t('Phone'),
+ * );
+ * @endcode
+ *
+ * @see \Drupal\Core\Render\Element
+ *
+ * @FormElement("tel")
+ */
+class Tel extends FormElement {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getInfo() {
+    $class = get_class($this);
+    return [
+      '#input' => TRUE,
+      '#size' => 30,
+      '#maxlength' => 128,
+      '#autocomplete_route_name' => FALSE,
+      '#process' => [
+        [$class, 'processAutocomplete'],
+        [$class, 'processAjaxForm'],
+        [$class, 'processPattern'],
+      ],
+      '#pre_render' => [
+        [$class, 'preRenderTel'],
+      ],
+      '#theme' => 'input__tel',
+      '#theme_wrappers' => ['form_element'],
+    ];
+  }
+
+  /**
+   * Prepares a #type 'tel' render element for input.html.twig.
+   *
+   * @param array $element
+   *   An associative array containing the properties of the element.
+   *   Properties used: #title, #value, #description, #size, #maxlength,
+   *   #placeholder, #required, #attributes.
+   *
+   * @return array
+   *   The $element with prepared variables ready for input.html.twig.
+   */
+  public static function preRenderTel($element) {
+    $element['#attributes']['type'] = 'tel';
+    Element::setAttributes($element, ['id', 'name', 'value', 'size', 'maxlength', 'placeholder']);
+    static::setAttributes($element, ['form-tel']);
+
+    return $element;
+  }
+
+}